Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and LANDSAT-8
TLE Epoch: 2024 6 4.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2024   14:52:57   (  70.11, -47.15) 06/05/2024   14:53:21  (  70.10, -47.09)    2.77                24
 06/05/2024   15:43:38   ( -69.98, 120.36) 06/05/2024   15:42:51  ( -69.99, 120.39)    1.28                47
 06/08/2024   06:19:12   ( -70.22, -98.87) 06/08/2024   06:20:23  ( -70.22, -98.68)    7.34                71
 06/08/2024   07:09:55   (  70.03,  68.72) 06/08/2024   07:09:51  (  70.06,  68.74)    2.71                 4
 06/08/2024   08:00:35   ( -69.85,-123.68) 06/08/2024   07:59:22  ( -69.89,-123.86)    8.35                73
 06/10/2024   22:36:09   ( -70.10,  17.08) 06/10/2024   22:36:54  ( -70.09,  17.03)    2.19                45
 06/10/2024   23:26:53   (  69.97,-175.41) 06/10/2024   23:26:21  (  69.98,-175.49)    3.05                32
 06/13/2024   14:02:35   (  70.70, -35.44) 06/13/2024   14:03:44  (  70.57, -34.01)   54.47                69
 06/13/2024   14:53:07   ( -70.09, 132.85) 06/13/2024   14:53:21  ( -70.09, 132.91)    2.48                14
 06/13/2024   15:43:51   (  69.96, -59.65) 06/13/2024   15:42:48  (  69.97, -59.60)    1.92                63
 06/16/2024   06:19:23   (  70.13,  81.23) 06/16/2024   06:20:19  (  70.15,  81.26)    2.19                56
 06/16/2024   07:10:05   ( -70.04,-111.32) 06/16/2024   07:09:49  ( -70.05,-111.25)    2.43                16
 06/16/2024   08:00:36   (  69.23,  57.19) 06/16/2024   07:59:28  (  69.27,  55.33)   73.47                68